Hot Water Drying Oven with double walls made of copper
circa 1900
Portable incubator and stand by Townson and Mercer
Electrically heated hot water oven.
Drying oven by Griffin and Tatlock
Drying oven
Drying oven by Griffin and Tatlock
Drying oven by A. Gallenkamp and Co. Ltd.
Steam drying oven with aluminium-painted door
Electrically heated hot air oven
Hearson's patent biological incubator size A7
Incubator by Charles Hearson and Co. c. 1939
circa 1939
Incubator, electric, trade names Anhydric oven
1960
Two Hearsons patent electric drying ovens
Incubator made by Charles Hearson and Co. Ltd.
Anhydric electric incubator for use up to 440C
Drying oven by Charles Hearson and Co. c. 1916 (patent No. 102538)
circa 1916
Gallenkamp incubator size 2
1962-1968
Gallenkamp BS size 2 oven
1962-1968
Hearson's patent biological incubator size A1
Drying oven
Oven by Gallenkamp approximately 50cm x 50cm x 50cm
Circular water-bath (drying oven) on iron stand. Rings missing. Late 19th century
1880-1900